2020 December 30 Sun - solar surface in H-alpha, with AR12794 and AR12795

[PTS]

2020 December 30 Sun - solar surface in H-alpha, with AR12794 and AR12795

AR12794 has one Class-J sunspot. Flares are produced in the east, and filaments are mostly to the west.
AR12795 is a fully developed bipolar group, with Class-E sunspots where both the leading and following sunspots have penumbrae.
Bright flares are produced mainly between the leading and the following sunspot. The sunspots are splitting up.
sunspot count: group=2, sunspot=7, R=27

Telescope: Lunt LS50T with B1200 blocking filter, and 2X barlow
Camera : ASI174MM
exposure: 0.80 - 4.0 ms
approximately north is up, east to the left

[Eddy So]